
Portugal · Europe
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 15° (59°)10– (50–)18 (64) | 16° (61°)11– (52–)20 (68) | 18° (64°)13– (55–)24 (75) | 20° (68°)14– (57–)27 (81) | 24° (75°)17– (63–)32 (90) | 26° (79°)20– (68–)35 (95) | 29° (84°)23– (73–)37 (99) | 29° (84°)23– (73–)36 (97) | 27° (81°)21– (70–)34 (93) | 24° (75°)17– (63–)29 (84) | 18° (64°)13– (55–)22 (72) | 16° (61°)11– (52–)18 (64) |
Ø night, range from coldest to warmest nightØ nightrange | 9° (48°)2– (36–)14 (57) | 9° (48°)4– (39–)13 (55) | 11° (52°)6– (43–)15 (59) | 13° (55°)8– (46–)16 (61) | 15° (59°)10– (50–)19 (66) | 17° (63°)14– (57–)22 (72) | 19° (66°)15– (59–)22 (72) | 19° (66°)16– (61–)23 (73) | 18° (64°)15– (59–)22 (72) | 16° (61°)12– (54–)20 (68) | 12° (54°)6– (43–)16 (61) | 10° (50°)4– (39–)14 (57) |
☀️Sunshine | 5h | 6h | 8h | 9h | 10h | 10h | 11h | 10h | 9h | 7h | 5h | 5h |
🌊Water Temp | 15° (59°) | 15° (59°) | 15° (59°) | 16° (61°) | 17° (63°) | 18° (64°) | 18° (64°) | 18° (64°) | 18° (64°) | 18° (64°) | 17° (63°) | 15° (59°) |
🌧Rain Days | 6d68mm (2.7") | 6d61mm (2.4") | 6d65mm (2.6") | 6d56mm (2.2") | 3d30mm (1.2") | 1d12mm (0.5") | 0d1mm (<0.1") | 0d3mm (0.1") | 2d24mm (1.0") | 6d86mm (3.4") | 8d102mm (4.0") | 6d81mm (3.2") |
Off-season — lowest travel prices with still acceptable climate.
March in Lisbon at 18°C (64°F) is too cool for a beach holiday, but suitable for sightseeing and hiking. The best travel months are June, July, August, and September.
Daytime highs average 18°C (64°F), cooling to 11°C (52°F) at night (daily average: 14°C (57°F)). Peaks reach around 24°C (75°F), the coldest nights around 6°C (43°F). The sun shines an average of 8 hours per day; there are 6 rain days with 65 mm (2.6 in) total. At 15°C (59°F), the water is still quite cool in March — a wetsuit may be useful.
Pack warm clothing and sturdy footwear. Cool temperatures make hiking and cultural trips enjoyable — beaches are off the agenda.
Spring is the connoisseurs' secret high season: jacaranda trees line the avenidas in purple and temperatures are ideal for strolling. The miradouros slowly fill up in the evenings, but the Alfama lanes don't yet belong to tour groups.